Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec631b62f397bd90bee0df7380e04c7fc0938079649b375c87998ee104dc1f34:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^